YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 9.20008e-03 3.62503e-03 281 2002 8 7.07507e-03 2.29965e-04 256 2002 9 7.01447e-03 1.09587e-03 389 2002 10 8.15948e-03 9.83577e-04 909 2002 11 8.26732e-03 1.49936e-03 513 2002 12 1.12877e-02 5.85114e-03 783 2003 1 1.50316e-02 2.41694e-03 640 2003 2 1.40862e-02 2.57660e-03 398 2003 3 1.37744e-02 5.13494e-03 671 2003 4 8.55668e-03 1.33540e-03 447 2003 5 7.76601e-03 2.35263e-03 373 2003 6 9.39890e-03 2.74994e-03 258 2003 7 9.98576e-03 1.83868e-03 126 2003 8 1.57976e-02 5.08125e-03 403 2003 9 9.87871e-03 2.07202e-03 384 2003 10 1.28840e-02 3.17090e-03 649 2003 11 1.19817e-02 7.20489e-03 408 2003 12 1.14857e-02 4.44832e-03 528 2004 1 1.72431e-02 9.42062e-03 672 2004 2 1.78006e-02 1.38181e-02 576 2004 3 1.06749e-02 3.21454e-03 707 2004 4 1.05539e-02 2.53312e-03 407 2004 5 9.40529e-03 3.12193e-03 268 2004 6 9.09944e-03 2.79379e-03 640 2004 7 9.87855e-03 2.43281e-03 409 2004 8 1.11610e-02 2.73116e-03 512 2004 9 1.14898e-02 3.34953e-03 487 2004 10 9.54567e-03 1.34521e-03 546 2004 11 8.77969e-03 7.74404e-04 260 2004 12 1.09683e-02 4.03735e-03 586 2005 1 1.20956e-02 2.66420e-03 718 2005 2 1.37838e-02 2.53264e-03 448 2005 3 1.79534e-02 1.11545e-02 486 2005 4 1.12434e-02 8.76267e-04 448 2005 5 9.93770e-03 1.80195e-03 518 2005 6 8.38702e-03 1.88801e-03 299 2005 7 8.34128e-03 1.76818e-03 262 2005 8 1.15947e-02 5.18710e-03 536 2005 9 1.12837e-02 4.10236e-03 655 2005 10 1.02673e-02 4.21948e-03 439 2005 11 1.33246e-02 4.34135e-03 725 2005 12 2.90424e-02 1.46554e-02 847 2006 1 2.56788e-02 1.41493e-02 582 2006 2 1.84134e-02 8.45453e-03 867 2006 3 1.44245e-02 5.95511e-03 733 2006 4 8.41696e-03 7.78005e-04 763 2006 5 8.71138e-03 1.17751e-03 512 2006 6 1.08849e-02 3.65405e-03 362 2006 7 9.53884e-03 1.71421e-03 245 2006 8 1.24699e-02 1.86251e-03 209 2006 9 1.38712e-02 7.14813e-03 512 2006 10 8.68781e-03 2.27107e-03 481 2006 11 1.12127e-02 1.85895e-03 532 2006 12 8.57248e-03 1.11289e-03 58 2007 1 1.03773e-02 2.22490e-03 650 2007 2 1.37308e-02 2.37794e-03 534 2007 3 1.49876e-02 3.49937e-03 289 2007 4 9.22400e-03 7.26390e-04 514 2007 5 7.99021e-03 1.21255e-03 294 2007 6 8.89908e-03 2.69705e-03 504 2007 7 8.68537e-03 1.48660e-03 463 2007 8 1.22631e-02 3.10012e-03 330 2007 9 1.13442e-02 2.73760e-03 435 2007 10 9.65113e-03 1.40546e-03 327 2007 11 1.17855e-02 1.94025e-03 847 2007 12 1.14580e-02 1.97774e-03 435 2008 1 1.44415e-02 4.22184e-03 470 2008 2 1.20926e-02 2.47658e-03 485 2008 3 1.58522e-02 7.21524e-03 380 2008 4 8.52788e-03 9.97685e-04 374 2008 5 8.72270e-03 1.00511e-03 367 2008 6 8.06572e-03 1.42595e-03 431 2008 7 1.18010e-02 3.04445e-03 208 2008 8 9.59230e-03 1.23190e-03 361 2008 9 9.30299e-03 2.09256e-03 444 2008 10 9.45283e-03 2.93238e-03 398 2008 11 1.17079e-02 3.56337e-03 664 2008 12 1.11999e-02 1.84774e-03 469 2009 1 1.47802e-02 5.06181e-03 701 2009 2 1.71509e-02 3.93092e-03 437 2009 3 1.34680e-02 3.33583e-03 509 2009 4 1.38417e-02 3.90297e-03 516 2009 5 9.22951e-03 2.34072e-03 343 2009 6 1.24221e-02 3.75850e-03 449 2009 7 1.21616e-02 1.96431e-03 320 2009 8 8.92281e-03 1.57959e-03 422 2009 9 1.03369e-02 5.04719e-03 432 2009 10 1.09826e-02 2.81891e-03 709 2009 11 1.26797e-02 3.13614e-03 605 2009 12 1.26456e-02 5.46497e-03 448 2010 1 1.25732e-02 3.62480e-03 640 2010 2 1.73850e-02 3.25286e-03 523 2010 3 2.49612e-02 6.19512e-03 474 2010 4 1.47840e-02 3.15486e-03 385 2010 5 8.74750e-03 1.19931e-03 449 2010 6 8.72906e-03 1.27179e-03 607 2010 7 1.19954e-02 2.64847e-03 256 2010 8 9.79890e-03 2.63124e-03 256 2010 9 1.08072e-02 1.24387e-03 210 2010 10 1.05569e-02 3.58618e-03 691 2010 11 1.12616e-02 3.07944e-03 613 2010 12 1.32878e-02 5.26095e-03 908 2011 1 1.61921e-02 5.48460e-03 555 2011 2 1.53314e-02 5.05406e-03 798 2011 3 1.53010e-02 5.49209e-03 740 2011 4 1.24850e-02 2.34702e-03 518 2011 5 1.14405e-02 9.59129e-03 510 2011 6 8.50264e-03 9.72669e-04 428 2011 7 9.58996e-03 7.51717e-04 416 2011 8 1.58309e-02 4.27752e-03 211 2011 9 1.34155e-02 3.14386e-03 492 2011 10 4.98127e-02 2.28789e-01 158 2011 11 1.36331e-02 3.73909e-03 369 2011 12 1.11296e-02 2.33707e-03 741 2012 1 1.31917e-02 3.91401e-03 888 2012 2 1.13975e-02 1.77277e-03 347 2012 3 1.12837e-02 2.30449e-03 257 2012 4 1.18633e-02 2.87502e-03 572 2012 5 9.70535e-03 1.01755e-03 378 2012 6 1.20263e-02 4.45247e-03 312 2012 7 1.42923e-02 3.06685e-03 347 2012 8 1.04270e-02 1.96466e-03 479 2012 9 1.35802e-02 8.69368e-03 463 2012 10 9.53547e-03 1.97079e-03 350 2012 11 1.27799e-02 2.27895e-03 654 2012 12 1.12773e-02 2.55813e-03 330 2013 1 9.51695e-03 9.73310e-04 290 2013 2 1.15717e-02 1.71877e-03 666 2013 3 1.36201e-02 1.65700e-03 564 2013 4 1.14211e-02 2.17585e-03 276 2013 5 1.04792e-02 9.96613e-04 288 2013 6 9.91055e-03 2.29218e-03 181 2013 7 9.36504e-03 8.79028e-04 317 2013 8 1.00836e-02 1.16629e-03 243 2013 9 1.48647e-02 4.02506e-03 478 2013 10 1.24312e-02 5.35706e-03 611 2013 11 1.11751e-02 3.00076e-03 349 2013 12 1.03582e-02 1.37682e-03 337 2014 1 1.39855e-02 3.58196e-03 599 2014 2 1.13206e-02 3.94238e-03 642 2014 3 1.14927e-02 2.78964e-03 615 2014 4 1.09873e-02 3.01758e-03 446 2014 5 8.05209e-03 2.24927e-04 173 2014 6 1.02106e-02 3.66447e-03 465 2014 7 8.44226e-03 1.62964e-03 448 2014 8 2.47865e-02 2.46872e-02 495 2014 9 1.57201e-02 4.52964e-03 240 2014 10 1.56437e-02 2.41615e-03 653 2014 11 1.86024e-02 8.98166e-03 724 2014 12 1.25244e-02 2.67626e-03 378 2015 1 1.31833e-02 5.29262e-03 680 2015 2 1.40589e-02 2.97317e-03 765 2015 3 1.05847e-02 1.46696e-03 933 2015 4 8.15328e-03 3.57284e-04 248 2015 5 8.70237e-03 2.01533e-03 832 2015 6 8.37502e-03 1.05144e-03 487 2015 7 1.36537e-02 4.16034e-03 345 2015 8 2.21243e-02 3.23637e-03 644 2015 9 2.14352e-02 3.23693e-03 441 2015 10 1.45869e-02 3.32929e-03 296 2015 11 1.33219e-02 5.01226e-03 399 2015 12 1.42573e-02 3.86449e-03 353 2016 1 1.83442e-02 9.11190e-03 197 2016 2 4.14896e-02 1.43512e-01 632 2016 3 1.37680e-02 2.14674e-03 384 2016 4 1.08354e-02 8.81600e-04 526 2016 5 1.17906e-02 2.35623e-03 253 2016 6 1.65686e-02 6.60354e-03 372 2016 7 1.00487e-02 2.23831e-03 512 2016 8 1.18013e-02 1.22273e-03 328 2016 9 1.26314e-02 3.34253e-03 527 2016 10 1.40857e-02 5.01071e-03 349 2016 11 1.63824e-02 4.19544e-02 380 2016 12 1.47312e-02 5.69886e-03 273 2017 1 1.43205e-02 3.64953e-03 323 2017 2 1.36760e-02 2.35856e-03 726 2017 3 1.05013e-02 2.71894e-03 477 2017 4 1.18895e-02 3.59723e-03 227 2017 5 9.25254e-03 3.17440e-03 503 2017 6 8.96610e-03 1.22323e-03 318 2017 7 1.02338e-02 1.56896e-03 311 2017 8 1.42172e-02 3.35166e-03 263 2017 9 1.70898e-02 4.46215e-03 576 2017 10 1.51612e-02 6.81116e-03 471 2017 11 1.67083e-02 5.47181e-03 545 2017 12 1.33956e-02 4.21839e-03 802 2018 1 1.63909e-02 1.31064e-02 643 2018 2 1.63184e-02 4.96021e-03 653 2018 3 1.42810e-02 4.23473e-03 788 2018 4 1.05280e-02 1.37689e-03 593 2018 5 9.41100e-03 2.84550e-04 64 2018 6 2.25072e-02 8.42658e-03 42 2018 7 1.23263e-02 3.03814e-03 454 2018 8 1.30989e-02 3.89289e-03 342 2018 9 1.74863e-02 9.05434e-03 561 2018 10 1.90780e-02 1.07043e-02 508 2018 11 2.07062e-02 1.19516e-02 307 2018 12 1.49063e-02 4.07125e-03 605 2019 1 1.40141e-02 1.51284e-03 536 2019 2 1.36166e-02 5.05626e-03 890 2019 3 1.19709e-02 1.85082e-03 719 2019 4 1.16687e-02 2.19512e-03 647 2019 5 1.48176e-02 6.31507e-03 296 2019 6 1.19338e-02 3.46962e-03 448 2019 7 1.05491e-02 1.78854e-03 406 2019 8 1.14806e-02 4.14638e-03 448 2019 9 1.37149e-02 1.10298e-02 452 2019 10 1.07014e-02 1.55407e-03 506 2019 11 1.31472e-02 3.32420e-03 727 2019 12 1.19311e-02 2.43462e-03 464 2020 1 1.23929e-02 2.73367e-03 941 2020 2 1.25803e-02 3.45136e-03 461 2020 3 1.09448e-02 2.02873e-03 680 2020 4 1.19959e-02 1.92490e-03 388 2020 5 1.09827e-02 3.89369e-03 519 2020 6 1.07896e-02 2.29151e-03 287 2020 7 1.09415e-02 2.42846e-03 357 2020 8 8.85057e-03 1.03153e-03 685 2020 9 1.07296e-02 2.29381e-03 318 2020 10 1.07184e-02 1.49809e-03 447 2020 11 1.05737e-02 2.19340e-03 319 2020 12 1.52629e-02 4.69438e-03 528 2021 1 1.49768e-02 2.39022e-03 704 2021 2 1.46503e-02 4.17278e-03 472 2021 3 1.12502e-02 1.83657e-03 821 2021 4 1.09912e-02 1.79095e-03 351 2021 5 7.93321e-03 6.69776e-04 329 2021 6 8.84853e-03 1.18349e-03 198 2021 7 1.11400e-02 3.78221e-03 491 2021 8 1.16444e-02 2.03726e-03 298 2021 9 1.71721e-02 7.70962e-03 425 2021 10 2.24277e-02 1.66805e-02 463 2021 11 1.40999e-02 6.43643e-03 657 2021 12 8.87305e-03 2.12501e-03 800 2022 1 1.14276e-02 5.68979e-03 560 2022 2 1.15750e-02 2.85047e-03 575 2022 3 1.03907e-02 1.80448e-03 384 2022 4 8.77119e-03 1.10191e-03 194 2022 5 9.74830e-03 1.31867e-03 709 2022 6 1.22527e-02 4.41054e-03 323 2022 7 1.46834e-02 9.00371e-03 228 2022 8 1.47638e-02 7.08254e-03 664 2022 9 2.50807e-02 6.17382e-03 598 2022 10 1.81555e-02 6.52524e-03 550 2022 11 1.02644e-02 1.46643e-03 441 2022 12 1.31882e-02 1.42767e-02 535 2023 1 1.59264e-02 5.88696e-03 582 2023 2 1.41915e-02 3.71413e-03 710 2023 3 1.00291e-02 2.31043e-03 689 2023 4 7.88631e-03 9.76607e-04 574 2023 5 9.86965e-03 1.50286e-03 513 2023 6 1.17727e-02 3.68181e-03 527 2023 7 2.33305e-02 1.33249e-02 388 2023 8 1.16655e-02 4.41769e-03 347 2023 9 1.97997e-02 1.26670e-02 487 2023 10 2.40138e-02 1.11119e-02 474 2023 11 1.47915e-02 4.28640e-03 515 2023 12 1.51022e-02 2.17301e-03 184 2024 1 1.12313e-02 1.51021e-03 256 2024 2 1.37566e-02 2.47455e-03 439 2024 3 1.08221e-02 2.51764e-03 368 2024 4 nan nan 0